| colley {raincin} | R Documentation |
Colley’s Method for Rating and Ranking
Description
Calculate ratings and provide rankings using Colley’s method
Usage
colley(jpMat, method = "colley", ties.method = "average")
Arguments
jpMat |
a Judge-Presenter matrix, or a User-Movie matrix |
method |
a character string specifying Colley's method, including "colley", "colleym", "colleynt" and "colleymnt" |
ties.method |
a character string specifying how ties are treated, including "average", "first", "last", "random", "max", "min", from base::rank |
Details
-
colley: Colley's method -
colleym: Colleyized Massey method -
colleynt: Colley's method, no ties -
colleymnt: Colleyized Massey method, no ties
Value
A list of two vectors: a rating vector and a ranking vector
Author(s)
Jiangtao Gou
References
Colley, W. N. (2001). Colley's bias free college football ranking method: the Colley matrix explained.
Gou, J. and Wu, S. (2020). A Judging System for Project Showcase: Rating and Ranking with Incomplete Information. Technical Report.
Langville, A. N. and Meyer, C. D. (2012). Who's Number 1?: The Science of Rating and Ranking. Princeton University Press.
Examples
jpMat <- matrix(data=c(5,4,3,0, 5,5,3,1, 0,0,0,5, 0,0,2,0, 4,0,0,3, 1,0,0,4),
nrow=6,
byrow=TRUE)
result <- colley(jpMat, method='colley')
print(result)